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Select and write the correct answer.
Let the function f be defined `f(x) = (2x+1)/(1-3x)`, then `f^(-1) (x)` is

A

`(x-1)/(3x+2)`

B

`(x+1)/(3x-2)`

C

`(2x+1)/(1-3x)`

D

`(3x+2)/(x-1)`

Text Solution

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The correct Answer is:
A
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